Reviews Wireless Gsm Alarms

1/4Mile Solar Driveway Alarm System-Up to 50FT Wide Sensor Range 3 Adjustable Sensitivities-Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System

  • WIDE RANGE OF APPLICATION(Driveway alert,Perimeter alarm and etc)- The infrared detection range of the solar sensors up to 300 feet,that means the infrared sensing terminals can be mounted up to 300 feet apart.
  • and will send a wireless alarm signal back to the wireless alarm receiver up to 1/2 mile away anytime someone passes between the solar sensors(Actual range will vary depending on the local terrain).
  • NO WIRING NO NEED TO REPLACe BATTERIES- The sensors are self-powered by solar recharged the rechargeable batteries.
  • no need sunlight,the nature light on cloudy and rainy days also can charge the batteries normally.
  • requires no wiring(both the power cables and signal cables).
  • LOWER FALSE ALARM RATE-The use of active and multiple infrared beams reduce false alarms from small animals and small objects such as birds and falling leaves.
  • super infrared penetrating power reduce false alarms from the bad weather such as rain/fog/snow.
  • infrared analysis technology reduce false alarms from the other nature light sources interference such as sunlight.
  • DIY DESIGN,SUPER EASY TO SET UP IN MINUTES-No power cables because the sensor is solar powered.
  • no signal cables because the signal is wireless transmission.
  • so the installation time can be as little as a few minute....
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iHome Kineta Dual Charging Alarm Clock Radio with Portable Powerbank

  • ... times,7-5-2 alarm schedule to wake you every day, weekdays or weekends. Gentle Wake peacefully wakes you with gently ascending alarm volume. Sure Alarm battery backup for alarm during power interruptions - Sure Alarm battery backup for alarm during power interruptions (batteries must be installed).
  • Qi Certified 10W Wireless Charger - The iBTW39 Clock Qi wireless charging for compatible devices, including smartphone devices like iPhone 12, 11, XR, XS, X, 8, Galaxy S20, Z Flip, Fold, S10, S9, S8, Note 10, 9 and More.
  • Dual Charging - With a 1 Amp USB port and 10W wireless charging pad, you can easily charge your smartphone, and smartwatch, or charge two smart devices at the same time using the USB charging port located on the back of the device (USB-cable not Included).
  • Dual speakers for room-filling sound - Control your music or take calls with wireless speakerphone over Bluetooth. Charge and play your compatible devices, or listen to your favorite music with the dual speakers. Two alarms can be set to help you wake up easier..
  • Compact and User-Friendly - iHome wireless charging alarm clock is a must for kids and students! If you and your kids have a hard time waking up for work or class, you and they will need this alarm clock at home, office, or in thei....
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HTZSAFE Solar Wireless Driveway Alarm System- 1/2 Mile Long Transmission Range- 300 Feet Wide Sensor Range- No Wiring No Need Replace Battery- Outdoor Weatherproof DIY Security Perimeter Alert System

  • WIDE RANGE OF APPLICATION(Driveway alert,Perimeter alarm and etc)- The infrared detection range of the solar sensors up to 300 feet,that means the infrared sensing terminals can be mounted up to 300 feet apart.
  • and will send a wireless alarm signal back to the wireless alarm receiver up to 1/2 mile away anytime someone passes between the solar sensors(Actual range will vary depending on the local terrain).
  • NO WIRING NO NEED TO REPLACe BATTERIES- The sensors are self-powered by solar recharged the rechargeable batteries.
  • no need sunlight,the nature light on cloudy and rainy days also can charge the batteries normally.
  • requires no wiring(both the power cables and signal cables).
  • LOWER FALSE ALARM RATE-The use of active and multiple infrared beams reduce false alarms from small animals and small objects such as birds and falling leaves.
  • super infrared penetrating power reduce false alarms from the bad weather such as rain/fog/snow.
  • infrared analysis technology reduce false alarms from the other nature light sources interference such as sunlight.
  • DIY DESIGN,SUPER EASY TO SET UP IN MINUTES-No power cables because the sensor is solar powered.
  • no signal cables because the signal is wireless transmission.
  • so the installation time can be as little as a few minute....
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Renata Batteries 392 / SR41W Swiss Made Silver Oxide 1.55V Watch Battery 10 Pack

  • AG3 LR41 SR41 192 384 392 LR736 L736 watches button cell batteries..
  • Capacity : 35mAhShelf Life: 2 years (not printed on battery).
  • Equivalent to: SR41W, SR41SW, SR41, SR736, S736E, V392, 392A, 92A, D392, 392, 192, GP392, L736, LR736, G3, G3A, V3GA, V36A, LR41, GP192, 384, D384,....
  • Attention: If it used for oral thermometer, "LO °C" on your thermometer means "Iow temperature", not low power battery. If thermometer shows "LO °C"....
  • Application : Door and Window Open Alarm Sensor ，Wireless Door Alarms，Window Alarms，Wireless Burglar Alert，Pool Door Alarm,toys, laser....
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Wooden Digital Alarm Clock with Wireless Charging, 3 Alarms LED Display, Sound Control and Snooze Dual for Bedroom, Bedside, Office (Black)

  • 【Wireless Charging】 - Support most universal Wireless Charging cellphone models. It provide convenience for you to place and charge your phone at the same time..
  • 【Dual plus Alarm Setting】- Updated from dual alarms to three alarms. You can either set two or three alarms to better WAKE you up. One for you and the other for your families. Forever Say no to delay. Also, it allows you to set weekday mode, which will ring only on Monday to Friday..
  • 【Stylish Wooden Design for Decor】- This must be the most delicate alarm clock you've ever seen. It's not only a clock, but also a great decoration for your bedroom. Stylish appearance and multiple functions make it suitable as a gifts for kids..
  • 【Multiple Brightness Level Adjustable】- Allows you to adjust from low to high brightness, or even turn off the LED light and keep it sound sensitive. It's user friendly at night, which won't be too harsh for your eyes..
  • 【Power Cord Operated】- This clock is operated by USB to barrel power cord. ***NOT Batteries operated***.
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AEGISLINK Interlinked Smoke Carbon Monoxide Detector Combo, Smoke and CO Detector Battery Powered, Wireless Interconnected Smoke and CO Alarm, Digital Display, SC-RF200, 6-Pack

  • RF Interlinked: These alarms use wireless radio frequency technology to both transmit and receive messages regarding hazards in the home so that when one alarm sounds, they all do, informing everyone of the emergency.
  • 2-in-1 Protection: This combination alarm is equipped with dual sensors to detect both smoke and CO dangers in a single unit, providing instant warning through its loud 85 dB sound.
  • 10-Year Sensor Life: The durable and long-lasting design ensures 10 years of stable, reliable performance for complete peace of mind, keeping your home and family safe for a decade.
  • Complete Home Coverage: Up to 24 AEGISLINK RF wireless alarms (S-RF200/S-RF220/SC-RF200/SC-RF220) can be interlinked to fully protect your home, even across multiple stories.
  • One-Button Control: Simply press the test/silence button on one of the alarms to test or silence the entire interlinked system.
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HTZSAFE Solar Wireless Driveway Alarm System- 1/4 Mile Long Transmission Range- 190 Feet Wide Sensor Range- No Wiring No Need Replace Battery- Outdoor Weatherproof DIY Security Perimeter Alert System

  • WIDE RANGE OF APPLICATION(Driveway alert,Perimeter alarm and etc)- The infrared detection range of the solar sensors up to 190 feet,that means the infrared sensing terminals can be mounted up to 190 feet apart.
  • and will send a wireless alarm signal back to the wireless alarm receiver up to 1/4 mile away anytime someone passes between the solar sensors(Actual range will vary depending on the local terrain).
  • NO WIRING NO NEED TO REPLACe BATTERIES- The sensors are self-powered by solar recharged lithium ion batteries.
  • no need sunlight,the nature light on cloudy and rainy days also can charge the batteries normally.
  • requires no wiring(both the power cables and signal cables).
  • LOWER FALSE ALARM RATE-The use of active and multiple infrared beams reduce false alarms from small animals and small objects such as birds and falling leaves.
  • super infrared penetrating power reduce false alarms from the bad weather such as rain/fog/snow.
  • infrared analysis technology reduce false alarms from the other nature light sources interference such as sunlight.
  • DIY DESIGN,SUPER EASY TO SET UP IN MINUTES-The KIT has been programmed already before shipped.
  • no power cables because the sensor is solar powered.
  • no signal cables because the signal is wireless transmission.
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Grove - Piezo Vibration Sensor

  • This Expansion Kit includes 4 sensors that work with your existing gateway, plus a 1-year license for Fluke Connect software so you can access the data and receive alarms..
  • Trend vibration and temperature data remotely from your smart device or computer..
  • Get graded severity alarms on your smart device or computer within seconds..
  • Combine data from more than 80 other wireless Fluke tools..
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Fitbit Alta HR, Blue/Gray, Large (US Version)

  • Technical Features: SmartTrack auto-exercise recognition, calorie counter, auto sleep tracking & alarms, reminders to move.
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